Matrix volume method of the mean square deviation computation of least square solution
Shuqiang Xue, Yamin Dang, Wu Chen · Wuhan Daxue xuebao. Xinxi kexue ban · 2009
A simple and stable mean square deviation computation method without solving the linear equations is presented.The observing structure,the quality of observations and the accuracy of the function model can be evaluated before applying least square adjustment by using the proposed method in this method.